Latest version of Campground Navigator.
This software has always been delivered on CD and only after a purchase has been made towards the developers. There is no possibility to say the exact version of the software. You can contact the ones who are responsible for the CD and with the selling part. They have the possibility to say what is the latest version of the software you mentioned.
Use the following link to reach the page: http://www.goodsamcamping.com/Contact.aspx